2n3055 transistor equivalent book

Mullards first silicon transistors were the oc201 to oc207, pnp alloy types using the standard so2 metaloverglass construction such as the oc201 shown. High power npn silicon transistor stmicroelectronics preferred salestypes description the 2n3771, 2n3772 are silicon epitaxialbase npn transistors mounted in jedec jedec to3 metal case. The characteristics and approximate specifications of 2n series discrete transistors are generally the same between different manufacturers when trying to decide which transistor you need, take into consideration the following. Transistor cross reference guide pdf denman prospect. It must be a strange world in china when they can purposely put a 1 amp transistor into a to3 case and sell it as a 2n3055 15 amp transistor and make a profit. Crossing nte transistors to industry numbers electronics.

Transistor replacement table for transistor datasheet. The 2n3055 is a silicon npn power transistor intended for general purpose applications. Mullard soon switched to using the bc prefix for silicon, and ac for germanium, eliminating the confusion. Sep 26, 2018 2n3055 datasheet pdf 15 a, 60 v npn bipolar power transistor, 2n3055 pdf, 2n3055 pinout, substitute, equivalent, data, circuit, output. Bd237 similar 2n3055 motorola bu108 bu208 bdx54c equivalent 2n4347 bd31 ic 3843 8 pin 2n3773 equivalent text. Rca power devices data book 1978 rca corporation 1978 acrobat 7 pdf 40. Hold on i just looked in an old rca manual and found some notes. I show how to test a 2n3055 power transistor using a digital multi meter.

Highpower transistors these powerbase complementary transistors are designed for high power audio, stepping motor and other linear applications. Help identifying this transistor antique radio forums. Transistor codes surface mount, pnp, npn, choosing. Bc549, bc636, bc639, bc547, 2n2369, 2n3055, 2n3904, 2n3906, 2sc5200 2n2222a equivalent transistors. In certain cases, the quoted collector current may be exceeded. Buy transistor 2n3055 npn power bi polar expitaxial base. It is intended for power switching circuits,series and shunt regulators, output stages and high fidelityamplifiers. The basic application range include power switching, high fidelity amplification, shunt regulation, and forming the output stages of various power circuits. Complete technical details can be found at the 2n2222a datasheet given at the end of this page. Set of 4 transistor 2n3055 audio power npn 60v 15a to3. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Buy comidox 10pcs 2n3055 npn high power amplifier and switching transistor to3 15a 60v. The characteristics and approximate specifications of 2n series discrete transistors are generally the same between different manufacturers.

It was introduced in the early 1960s by rca using a hometaxial power transistor process, transitioned to an epitaxial base in the mid1970s. How to test 2n3055 electronics forum circuits, projects. Because the 2n3055 is a bipolar junction transistor, its three terminals are called the base, the collector and the emitter. It is necessary to ensure that the replacement transistor will be able to operate at the relevant frequencies, so a similar or slightly higher ft is advisable. The 2n3055 transistor, like all transistors, is essentially an electronic switch. This book presents technical data for motorolas broad line of silicon power. Its got the three terminals, the base, emitter, and collector. At the time of the model 140 and 150 i think we still used rca 40411 output transistors.

They were based on standard transistors like the 2n3055 but tweaked and selected to give tighter tolerances or better specs in one or a few characteristics. Recent listings manufacturer directory get instant insight into any electronic component. This book contains no material that appeared in the first book bpi but includes all new transistors and their equivalents that have appeared since 1971. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower amplifying or switching applications.

Posted on september 26, 2018 september 6, 2019 by pinout. These can occasionally be found on ebay, usually advertised as germanium devices. The exact performance characteristics depend on the manufacturer and. The web version of this book is available as a pdf.

Saved having to check multiple books just to see whether a transistor was npn or pnp. General electronics chat beware of recent batches of fake 2n3055. For complete coverage of this important field, both books are needed. The capacitor c1 controls low frequencies and capacitor c2 controls high frequencies.

As a result of covid19, please understand delivery times may be delayed. Choosing transistor replacements electronics notes. Mj5 mj5 tip73b tip74 tip74a tip74b tip75 tip75a tip75b tip75c mj3001 equivalent bd9 equivalent transistor equivalent book 2sc2073 2n3055 equivalent transistor number mje371 equivalent bdt65c equivalent bd9 equivalent transistor bu108 mjh11021 equivalent darlington tip31. A voltage applied through a resistor to the base can control the current flowing from the collector to the emitter. Internal schematic diagram october1995 absolute maximum ratings symbol. You think of suitable numbers and then check them in the crossreference.

Because sometimes it is simply impossible or impractical to obtain or use older transistors. Semiconductortransistor crossreference list peavey. I was wondering, would just any power transistor work. I started doing that back in 1974 with an hep replacement guide, and it was a good way of getting a basic idea of what a device was. The 2n3055 transistor has a power dissipation of 115w.

These devices can also be used in power switching circuits such as converters or inverters. This section contains free e books and guides on transistor circuits, some of the resources in this section can be viewed online and some of them can be downloaded. Production of semiconductors in the former soviet union started in about 1947, and like most countries the first devices were pointcontact diodes used as detectors for radar. Try findchips pro for 2n3055 transistor mj11032 equivalent. Amplifier accessories free delivery possible on eligible purchases. Is there any webbased or stand alone program to do such service for transistors and ics. And on a few models we used selected version of the rca 1b05. Free transistor circuits books download ebooks online. Guide to 2n series transistors approximate specs and characteristics. Mar 20, 2018 sl100 is a general purpose low power transistor. It is intended for power switching circuits, series and shunt regulators, output stages and high fidelity amplifiers. Mj333 transistor is designed for high voltage, highspeed, power switching in inductive circuits where, data mj333 table 1.

The other transistor functions as pre amplifiers for the driver stage. Power dissipation 25c dc current gain hfe 4 a vce sat 1. Transistor equivalent book 2sc2238 transistor integrated circuit. Alright so i am making a flyback transformer driver, however, in the schematic it asks for a 2n3055 transistor. Most of my uses are experimental and creative thinking, therefore i may blow one because of it intended use. Anyway, the point was that the 2n6673 looks to me like a good replacement for the 2n3055. Buy transistor 2n3055, high power npn silicon, to3 case. The 2n3055 is a npn epitaxialbase planar transistor that normally comes encapsulated in a metal jedec to3 package.

Transistor equivalent book 2sc2238 free download as pdf file. Control the flow of electricity in your electronic equipment. It will be awhile before i will have all of the components to build the target project so i would like to know how to test the 2n3055 transistors. The transistors 2n 3055 serves the function of driving the speaker. The rs website just says its an amplifier and switch for regulator applications. Generalpurpose switching, power amplifiers and audio amplifier. These devices can also be used in power switching circuits such as relay or solenoid drivers, dc. Over the years i have obtained many, many transistor spec books and spec sheets.

Design and application of transistor switching circuits. Semiconductor transistor, diode, ic cross reference. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. This book also gives some other information voltage to transistor which we can give, identification of terminals and packing. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. The 2n3055h is a silicon power base transistor for high power audio, seriespass power supplies, diskhead positioners and other linear application. As the title states, how does a 2n3055 npn transistor work. Complementary power transistors stmicroelectronics. The 2n3054 and 2n3055 were derived from the 2n1486 and 2n1490 after package redesigns by milt grimes. Parameters and characteristics r cross reference equivalent table transistors, scr, ic 2n2955 2n2955 to3 2n3055 2n3055 to3 2n3417 2n3417 to92 2n3704 2n3704 to92 2n3772 2n3772 to3 2n3773 2n3773. Select a replacement transistor with equivalent ft.

For the best answers, search on this site mosfets are a type of transistor but they dont function like a bijunction transistor, like the 2n3055. Discover the best industrial electrical transistors in best sellers. May 19, 2010 hello, i purchased some 2n3055 transistors through ebay today and they were manufactured in india by continental device india limited. Rca had a series of them which were available through regular rca parts distribution channels and published data books for them. In the 1950s work moved on to pointcontact transistors, and quickly on to junction types, and then silicon transistors. Page 2 of 4 electrical characteristics t ambient25. This transistor has many uses other than audio and thats where i find it to be a great part to have when you want to try that idea.

Electronics projects, electronic circuit projects, electronic schematics, electronic books. Ic cross reference cross reference ci stk cross reference ci tda cross reference ci sharp cross reference hitachi audio ic cross reference and circuit applications smd cross reference and equivalent we make every effort to ensure that the material on this site is accurate, however we do not warrant or represent that the information is free. In some side notes the person said that instead they used a 2n6673 npn power transistor. This page contains list of freely available e books, online textbooks and. They are intended for linear amplifiers and inductive switching applications. It can be used for the various application like switching circuits, amplifying circuits, and manufacturing of the logic gates etc. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor.

We can find the equivalent number of any transistor from equivalent book or transistor comparison table. Best sounding transistors audiogon discussion forum. Get the spec sheets or spec books on the transistors and the newer ones. Jan 24, 20 for the best answers, search on this site mosfets are a type of transistor but they dont function like a bijunction transistor, like the 2n3055. Ltd1qwr205003,asilicon npn transistorsthe utc 2n3055 is a silicon npn transistor in to3metal case. Anyone needing this type of transistor this is the place to go.

Test conditions for dynamic performance vceosus rbsoa and inductive, must be observed for reliable operation, i. I know hery little about electronics, so please keep that in mind. Sl100 transistor pinout, specifications, equivalent. Nevertheless, a 2n3055 and many other power transistors originating from this era. What elements in china make this possible there is a lot of metal in a to3 case. It is designed for low current and power, medium voltage, and can operate at moderately high speeds.